Based on data from 252 vehicles, 19,341 fuel-ups and 6,435,238 miles of driving, the 2020 Chevrolet Silverado 1500 gets a combined Avg MPG of 18.21 with a 0.08 MPG margin of error.

Any Engine Type 2.7L L4 GAS (20) 3.0L L6 DIESEL (86) 4.3L V6 GAS (11) 5.3L V8 FLEX (3) 5.3L V8 GAS (108) 6.2L V8 GAS (21) V8 GAS (3) Any Body Style Extended Cab Pickup (7) Crew Cab Pickup (82) Any Submodel Cab Reg (1) WT (3) Custom Trail Boss (7) High Country (20) Custom (22) LT Trail Boss (33) LTZ (40) LT (62) RST (63) Other (1)

Below you can see a distribution of the fuel-ups with 746 outliers (3.71%) removed.

Following shows the average MPG of each of the 252 vehicles in the system.

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• Silverado RST

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed
  Added Oct 2022 • 127 Fuel-ups

  Property of redforman20

• 22.8 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed
  Added May 2020 • 283 Fuel-ups

  Property of Tpb1505

• 24.2 Avg MPG

• My 2020 Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jul 2022 • 142 Fuel-ups

  Property of wahoocdl

• 19.5 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added May 2023 • 49 Fuel-ups

  Property of DoubleRR

• 11.1 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 5.3L V8 GAS Automatic 8 Speed
  Added Feb 2020 • 369 Fuel-ups

  Property of Rod37

• 16.9 Avg MPG

• 2020 Babymax

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2024 • 12 Fuel-ups

  Property of tritz4

• 23.7 Avg MPG

• Matilda

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Apr 2020 • 220 Fuel-ups

  Property of tootfull

• 24.1 Avg MPG

• Steel Silverado 1500

  2020 Chevrolet Silverado 1500 LTZ 5.3L V8 GAS Automatic 8 Speed
  Added Jan 2023 • 152 Fuel-ups

  Property of BigDave44

• 18.4 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed Crew Cab Pickup
  Added Mar 2022 • 144 Fuel-ups

  Property of AnacortesArmyGuy

• 16.7 Avg MPG

• Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Mar 2021 • 138 Fuel-ups

  Property of stretchpants

• 21.9 Avg MPG

• 2020 Chevrolet Silverado

  2020 Chevrolet Silverado 1500 RST 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Dec 2023 • 41 Fuel-ups

  Property of 2020DuramaxRST

• 21.3 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 RST 5.3L V8 GAS Automatic 8 Speed
  Added Jun 2023 • 149 Fuel-ups

  Property of Jellison45

• 17.1 Avg MPG

• 2020 Silverado

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 8 Speed
  Added Mar 2021 • 179 Fuel-ups

  Property of dogman3312

• 16.0 Avg MPG

• Silverado 1500

  2020 Chevrolet Silverado 1500 Custom 5.3L V8 GAS Automatic 6 Speed
  Added Jan 2020 • 114 Fuel-ups

  Property of Chris200

• 13.8 Avg MPG

• 2020 Silverado 1500 Crew Cab

  2020 Chevrolet Silverado 1500 LT 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Feb 2020 • 150 Fuel-ups

  Property of browley

• 24.3 Avg MPG

• BigBlue

  2020 Chevrolet Silverado 1500 Custom 2.7L L4 GAS Automatic 8 Speed
  Added Jul 2020 • 118 Fuel-ups

  Property of pointnpray

• 20.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Oct 2023 • 63 Fuel-ups

  Property of boosted_teg

• 13.2 Avg MPG

• My Silverado 1500

  2020 Chevrolet Silverado 1500 LT Trail Boss 6.2L V8 GAS Automatic 10 Speed
  Added Apr 2020 • 469 Fuel-ups

  Property of Zombie311

• 15.5 Avg MPG

• Big Grey

  2020 Chevrolet Silverado 1500 LT 5.3L V8 GAS Automatic 10 Speed
  Added Aug 2022 • 102 Fuel-ups

  Property of bobbydiesel

• 15.4 Avg MPG

• High Country

  2020 Chevrolet Silverado 1500 High Country 3.0L L6 DIESEL Automatic 10 Speed Crew Cab Pickup
  Added Oct 2024 • 8 Fuel-ups

  Property of alko515

• 18.4 Avg MPG

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